harddriving (adjective) vigorous: energetic, powerful
Detalii: rigorous means demanding strict attention to rules and procedures; vigorous means strong and active physically or mentally
Sinonime: ask for trouble, call out,
challenge, confront,
contest, cross swards,
dare,
defy, do something about it, invite to debate, knock the chip off one's shoulder, meet face to face,
provoke, stand up to, start something
Antonime: enervated,
idle,
impotent,
inactive,
lethargic,
weak